body,div,p,h1,h2,h3,h4,h5,h6,ul,li,dl,dt,a,input,button,textarea,select{
  margin: 0;
  padding: 0;
  outline: none;
}
html,body{
  font-family:Helvetica Neue,Helvetica,Arial,Microsoft Yahei,Hiragino Sans GB,Heiti SC,WenQuanYi Micro Hei,sans-serif;
  color: #1a1a1a;
  background-color: #f6f6f6;
  min-width: 1226px;
  font-size: 16px;
  height: 100%;
}
body{
  font-family: -apple-system,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,sans-serif;
}
a{
  text-decoration: none;
  color: inherit;
}
ul,li{
  list-style: none;
}
input{
  font: normal;
}
textarea,input:focus,a:focus{
  outline: none;
}
textarea{
  resize: none;
}
textarea::placeholder,input::placeholder{
  color: #8590a6;
  font-size: inherit;
}
button{
  border:none;
  text-align: center;
  border-radius: 4px;
}
button:disabled{
  opacity: 0.5;
}